Alberta Attic Insulation Code

Alberta building code for attic insulation august 4 2020 by zamira leave a comment national building code alberta air barrier details at windows doors building code updates to alberta building code 9 36 signature insulation.

Alberta attic insulation code. Looking at the alberta building code it says that new residential buildings need to have their attic insulated to rsi value of 10 43 i e. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. For exceptions see alberta building code section 9 19 1 venting. Recommended insulation levels for retrofitting existing wood framed buildings.

Existing 3 4 inches of insulation. Roof vents shall be equally distributed so that approximately 50 percent of the required vent area is located near the lower part of the roof and approximately 50 percent of the required vent area is near the ridge. The 2015 irc requires r 49 insulation for ceilings with attic spaces. Add insulation to attic.

If there is an hrv then they can go with a r value of 50. This will effect how homes are built and renovated relating to insulation. It applies to small buildings which are defined in clause 9 36 1 3 of the alberta building code 2014. Energy efficiency alberta s rebates are available for insulation added to a home s attic main walls exposed floors in basement and pony walls.

Updates to alberta building code 9 36 august 8 2016 in attics jm spider spray foam insulation walls by colin the energy efficiency portion of the 2014 alberta building code 9 36 comes into effect on november 1st 2016. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. R value 60 if the builder doesn t install an hrv. Hirf attached garage insulation values discussion the amendments to the alberta building code 2006 addressing high intensity residential fires include a requirement to provide a drywall finish or other similar performing material along with insulation and vapour barrier to the interior of attached garages.

Section 9 36 of the alberta building code 2014 covers the principal building components and systems in a house or small building including the building envelope heating and hot water systems.